Description

Monster Overview:
When your application demands fine pitch control and maximum strength, M10-1.25 Fine Thread Socket Head Cap Screws from Monster Bolts are the answer. Manufactured from Class 12.9 alloy steel and finished with a durable thermal black oxide coating, these screws provide superior clamping force, clean appearance, and precise torque repeatability — ideal for machine frames, robotics, tooling, and industrial assemblies.
Quality & Supply: Each lot meets Monster Bolts’ exacting standards for fit, finish, and drive engagement. Fast U.S. shipping keeps your production running smoothly. RoHS compliant.
Monster Features:
- Fine Pitch: M10-1.25 thread for enhanced vibration resistance and better preload control.
- High Strength: Class 12.9 alloy steel for extreme tensile and shear performance.
- Precision Drive: 8.0 mm hex socket for firm wrench engagement and repeatable torque.
- Socket Cap Design: Cylindrical head maximizes clamping force in compact joints.
- Thermal Black Oxide: Low-gloss, lightly oiled finish offers mild corrosion protection; fully RoHS compliant.
- Standards: Produced to DIN 912 / ISO 4762 for reliable interchangeability.
Monster Specifications
| Feature | Details |
|---|---|
| Diameter / Thread | M10-1.25 (Fine thread) |
| Thread Pitch | 1.25 mm (fine) |
| Drive Size | Hex 8.0 mm |
| Head Type | Socket Head Cap Screw — Cylindrical, deep-drive design |
| Material / Grade | Black Alloy Steel, Class 12.9 |
| Finish | Thermal Black Oxide (light oil; mild protection; RoHS compliant) |
| System of Measurement | Metric |
| Standards | DIN 912 / ISO 4762 |
Length Measurement: Socket head cap screws are measured from under the head to the tip of the screw.
Note: “PT” denotes Partial Thread versions.
More Monster Bolts:
• M8 Hex Keys
• Matching M10 Nuts & Washers
• All Bulk Metric Socket Cap Screws
Order Today and Experience the Monster Bolts Difference
Buy with confidence — every Monster Bolts bulk order is backed by consistent quality, quick U.S. fulfillment, and responsive support. MTRs available on request for unopened bulk cartons.
Note: Bulk shipping times may vary slightly depending on order size and stock location. Most orders ship within a few business days.



